Leonid Tsypkin was born in 1926.
Leonid Tsypkin died in 1982.
Leonid Elenin was born in 1981.
Leonid Cherevko was born in 1974.
Leonid Pumalainen was born in 1970.
Leonid Korotkov was born in 1965.
Leonid Martuchev was born in 1880.
Leonid Potapov was born in 1935.
Leonid Yatsenko was born in 1954.
Leonid Koshelev was born in 1979.
Leonid Gissen was born in 1931.
Leonid Voloshin was born in 1966.
Leonid Berdichevsky was born in 1945.